| 1 | |
| Researcher: | Rani, Usha |
| Guide: | Srivastava, A K |
| University: | Deendayal Upadhyay Gorakhpur University |
| Language: | English |
| 2 | |
| Researcher: | Borkar, Usha Haribhau |
| Guide: | Deosens, V R |
| University: | Rashtrasant Tukadoji Maharaj Nagpur University |
| Language: | English |